>sp|Q4JB78|RTCA_SULAC RNA 3'-terminal phosphate cyclase OS=Sulfolobus acidocaldarius GN=rtcA MIEIDGSFGEGGGQILRTSLTLSSLTKKPFRIYNIRANRPKPGLQRQHLTAVNAVKILTN ATVKGDYVGSTELIFSPGDIQEKGDFVFDIGTAGSTTLILQTILPLLLNRKLTVTIKGGT DVPKSPSIDYIRLVFSKVLERIGISFNVELIKRGHYPEGGGEIRISNVRGEPQRFSITEF GQLEGFVGISHVSSLPVHIADRQKSSAEKILRRLKDKIDIRLDVREGEISKGSGICLSAI GKYGIIGADALGERGKRAETVGEEAALKLLEELKTNAAFDSHMGDMLMLYASLYQGEYTA SKLTLHSITNEKVIRKFIDIKGEIKGSSPFLFRVQ